<template>
  <div class="task-group">
    <div class="task-head">
      <h3 class="title">
        <span v-if="count">{{ count }}</span>
        {{ title }}
      </h3>
      <div class="actions" style="float: right">
        <a-icon class="add" type="plus" draggable="true" />
        <a-icon class="more" style="margin-left: 8px" type="ellipsis" />
      </div>
    </div>
    <div class="task-content">
      <draggable :options="dragOptions">
        <slot></slot>
      </draggable>
    </div>
  </div>
</template>

<script>
import Draggable from "vuedraggable";

const dragOptions = {
  sort: true,
  scroll: true,
  scrollSpeed: 2,
  animation: 150,
  ghostClass: "dragable-ghost",
  chosenClass: "dragable-chose",
  dragClass: "dragable-drag",
};

export default {
  name: "TaskGroup",
  components: { Draggable },
  props: ["title", "group"],
  data() {
    return {
      dragOptions: { ...dragOptions, group: this.group },
    };
  },
  computed: {
    count() {
      return this.$slots.default.length;
    },
  },
};
</script>

<style lang="less">
.task-group {
  width: 33.33%;
  padding: 8px 8px;
  background-color: @background-color-light;
  border-radius: 6px;
  border: 1px solid @shadow-color;
  .task-head {
    margin-bottom: 8px;
    .title {
      display: inline-block;
      span {
        display: inline-block;
        border-radius: 10px;
        margin: 0 8px;
        font-size: 12px;
        padding: 2px 6px;
        background-color: @base-bg-color;
      }
    }
    .actions {
      display: inline-block;
      float: right;
      font-size: 18px;
      font-weight: bold;
      i {
        cursor: pointer;
      }
    }
  }
}
</style>
